Legendary hero of Attica, and son of Ægeus, king of Athens; ranks second to Hercules, captured the Marathonian bull, and slew the Minotaur (q. v .) by the help of Ariadne ( q. v .); waged war against the Amazons, and carried off the queen; assisted at the Argonautic expedition, and is famed for his friendship for Perithous, whom he aided against the Centaurs.